Exterior surface configuration of a quarter fender for a truck



FIG. 1 is a perspective view of an exterior surface configuration of a quarter fender for a truck showing our new design, which is suitable for use on the left side of a truck;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a perspective view of an exterior surface configuration of a quarter fender for a truck showing a second embodiment of our new design, which is suitable for use on the right side of a truck. The second embodiment is identical to that shown in FIGS. 1-4, except it is mirror symmetrical.

The flanges shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an exterior surface configuration of a quarter fender for a truck, as shown and described. 